Update Go to version 1.26 (#195)

felix-kaestner · web-flow · commit 25c3e2347f70 · 2026-03-02T10:50:34.000+01:00
diff --git a/.github/renovate.json b/.github/renovate.json
@@ -11,7 +11,7 @@
   ],
   "commitMessageAction": "Renovate: Update",
   "constraints": {
-    "go": "1.25"
+    "go": "1.26"
   },
   "dependencyDashboardOSVVulnerabilitySummary": "all",
   "osvVulnerabilityAlerts": true,
diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/setup-go@v6
         with:
           check-latest: true
-          go-version: 1.25.7
+          go-version: 1.26.0
       - name: Run prepare make target
         run: make generate
       - name: Run golangci-lint
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-go@v6
         with:
           check-latest: true
-          go-version: 1.25.7
+          go-version: 1.26.0
       - name: Run prepare make target
         run: make generate
       - name: Build all binaries
@@ -67,7 +67,7 @@ jobs:
         uses: actions/setup-go@v6
         with:
           check-latest: true
-          go-version: 1.25.7
+          go-version: 1.26.0
       - name: Run prepare make target
         run: make generate
       - name: Run tests and generate coverage report
diff --git a/.github/workflows/goreleaser.yaml b/.github/workflows/goreleaser.yaml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-go@v6
         with:
           check-latest: true
-          go-version: 1.25.7
+          go-version: 1.26.0
       - name: Run prepare make target
         run: make generate
       - name: Install syft
diff --git a/.github/workflows/test-chart.yml b/.github/workflows/test-chart.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.25.5
+          go-version: 1.26.0
       - name: Fetch latest kubectl version
         id: kubectl
         run: |
diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           check-latest: true
-          go-version: 1.25.5
+          go-version: 1.26.0
       - name: Fetch latest kubectl version
         id: kubectl
         run: |
diff --git a/Dockerfile b/Dockerfile
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company and IronCore contributors
 # SPDX-License-Identifier: Apache-2.0
 
-FROM golang:1.25-alpine3.22 AS builder
+FROM golang:1.26-alpine3.22 AS builder
 
 RUN apk add --no-cache --no-progress git make
 
diff --git a/README.md b/README.md
@@ -20,7 +20,7 @@ Network-operator is a project built using Kubebuilder and controller-runtime to
 
 ### Prerequisites
 
-- go version v1.25.0+
+- go version v1.26.0+
 - docker version 28+.
 - kubectl version v1.33.1+.
 - Access to a Kubernetes v1.33.0+ cluster.
diff --git a/cmd/main.go b/cmd/main.go
@@ -26,7 +26,6 @@ import (
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	clientgoscheme "k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/klog/v2"
-	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/cache"
 	"sigs.k8s.io/controller-runtime/pkg/certwatcher"
@@ -204,7 +203,7 @@ func main() {
 
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Cache:                  cache.Options{ReaderFailOnMissingInformer: true},
-		Controller:             config.Controller{UsePriorityQueue: ptr.To(true), MaxConcurrentReconciles: maxConcurrentReconciles},
+		Controller:             config.Controller{UsePriorityQueue: new(true), MaxConcurrentReconciles: maxConcurrentReconciles},
 		Scheme:                 scheme,
 		Metrics:                metricsServerOptions,
 		WebhookServer:          webhookServer,
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/ironcore-dev/network-operator
 
-go 1.25.0
+go 1.26.0
 
 require (
 	github.com/felix-kaestner/copy v0.0.0-20250930112410-8fbc5c5b74a5
diff --git a/internal/clientutil/clientutil_test.go b/internal/clientutil/clientutil_test.go
@@ -17,7 +17,6 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/scheme"
-	"k8s.io/utils/ptr"
 	klient "sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/client/fake"
 
@@ -382,7 +381,7 @@ func TestTemplate(t *testing.T) {
 		{
 			name: "inline template",
 			src: &v1alpha1.TemplateSource{
-				Inline: ptr.To("inline template content"),
+				Inline: new("inline template content"),
 			},
 			want: []byte("inline template content"),
 		},
diff --git a/internal/controller/core/banner_controller_test.go b/internal/controller/core/banner_controller_test.go
@@ -8,7 +8,6 @@ import (
 	. "github.com/onsi/gomega"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/utils/ptr"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 
@@ -72,7 +71,7 @@ var _ = Describe("Banner Controller", func() {
 					DeviceRef: v1alpha1.LocalObjectReference{Name: name},
 					Type:      v1alpha1.BannerTypePreLogin,
 					Message: v1alpha1.TemplateSource{
-						Inline: ptr.To("Test Banner"),
+						Inline: new("Test Banner"),
 					},
 				},
 			}
@@ -131,7 +130,7 @@ var _ = Describe("Banner Controller", func() {
 					DeviceRef: v1alpha1.LocalObjectReference{Name: name},
 					Type:      v1alpha1.BannerTypePostLogin,
 					Message: v1alpha1.TemplateSource{
-						Inline: ptr.To("Test Banner"),
+						Inline: new("Test Banner"),
 					},
 				},
 			}
diff --git a/internal/controller/core/bgp_peer_controller.go b/internal/controller/core/bgp_peer_controller.go
@@ -19,7 +19,6 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/client-go/tools/record"
-	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
@@ -323,7 +322,7 @@ func (r *BGPPeerReconciler) reconcile(ctx context.Context, s *bgpPeerScope) (_ c
 
 	s.BGPPeer.Status.SessionState = status.SessionState
 	if !status.LastEstablishedTime.IsZero() {
-		s.BGPPeer.Status.LastEstablishedTime = ptr.To(metav1.NewTime(status.LastEstablishedTime))
+		s.BGPPeer.Status.LastEstablishedTime = new(metav1.NewTime(status.LastEstablishedTime))
 	}
 	s.BGPPeer.Status.ObservedGeneration = s.BGPPeer.Generation
 	s.BGPPeer.Status.AddressFamilies = nil
diff --git a/internal/controller/core/device_controller_test.go b/internal/controller/core/device_controller_test.go
@@ -10,7 +10,6 @@ import (
 	. "github.com/onsi/gomega"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
-	"k8s.io/utils/ptr"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -160,7 +159,7 @@ var _ = Describe("Device Controller", func() {
 							ChecksumType: v1alpha1.ChecksumTypeMD5,
 						},
 						BootScript: v1alpha1.TemplateSource{
-							Inline: ptr.To("boot nxos.bin"),
+							Inline: new("boot nxos.bin"),
 						},
 					},
 				},
@@ -246,7 +245,7 @@ var _ = Describe("Device Controller", func() {
 					},
 					Provisioning: &v1alpha1.Provisioning{
 						BootScript: v1alpha1.TemplateSource{
-							Inline: ptr.To("boot nxos.bin"),
+							Inline: new("boot nxos.bin"),
 						},
 						Image: v1alpha1.Image{
 							URL:          "https://best-vendor-images.to/windows98",
diff --git a/internal/controller/core/ospf_controller.go b/internal/controller/core/ospf_controller.go
@@ -19,7 +19,6 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/client-go/tools/record"
-	"k8s.io/utils/ptr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
@@ -329,7 +328,7 @@ func (r *OSPFReconciler) reconcile(ctx context.Context, s *ospfScope) (_ ctrl.Re
 			n.Priority = &nbr.Priority
 		}
 		if !nbr.LastEstablishedTime.IsZero() {
-			n.LastEstablishedTime = ptr.To(metav1.NewTime(nbr.LastEstablishedTime))
+			n.LastEstablishedTime = new(metav1.NewTime(nbr.LastEstablishedTime))
 		}
 		s.OSPF.Status.Neighbors = append(s.OSPF.Status.Neighbors, n)
 	}
diff --git a/internal/provider/cisco/gnmiext/v2/client_test.go b/internal/provider/cisco/gnmiext/v2/client_test.go
@@ -18,7 +18,6 @@ import (
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"
-	"k8s.io/utils/ptr"
 )
 
 func TestClient_New(t *testing.T) {
@@ -681,7 +680,7 @@ func TestClient_Update(t *testing.T) {
 					}, nil
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("new-hostname"))},
+			conf:    []Configurable{new(Hostname("new-hostname"))},
 			wantErr: false,
 		},
 		{
@@ -732,7 +731,7 @@ func TestClient_Update(t *testing.T) {
 					}, nil
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("test-hostname"))},
+			conf:    []Configurable{new(Hostname("test-hostname"))},
 			wantErr: false,
 		},
 		{
@@ -761,7 +760,7 @@ func TestClient_Update(t *testing.T) {
 					return nil, errors.New("get rpc failed")
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("test-hostname"))},
+			conf:    []Configurable{new(Hostname("test-hostname"))},
 			wantErr: true,
 		},
 		{
@@ -841,7 +840,7 @@ func TestClient_Update(t *testing.T) {
 					return nil, errors.New("set rpc failed")
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("new-hostname"))},
+			conf:    []Configurable{new(Hostname("new-hostname"))},
 			wantErr: true,
 		},
 		{
@@ -952,7 +951,7 @@ func TestClient_Patch(t *testing.T) {
 					}, nil
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("new-hostname"))},
+			conf:    []Configurable{new(Hostname("new-hostname"))},
 			wantErr: false,
 		},
 		{
@@ -1003,7 +1002,7 @@ func TestClient_Patch(t *testing.T) {
 					}, nil
 				},
 			},
-			conf:    []Configurable{ptr.To(Hostname("test-hostname"))},
+			conf:    []Configurable{new(Hostname("test-hostname"))},
 			wantErr: false,
 		},
 		{
diff --git a/internal/provider/cisco/iosxr/intf.go b/internal/provider/cisco/iosxr/intf.go
@@ -15,11 +15,11 @@ type PhysIf struct {
 	Description  string        `json:"description"`
 	Active       string        `json:"active"`
 	Vrf          string        `json:"Cisco-IOS-XR-infra-rsi-cfg:vrf,omitempty"`
-	Statistics   Statistics    `json:"Cisco-IOS-XR-infra-statsd-cfg:statistics,omitempty"`
-	IPv4Network  IPv4Network   `json:"Cisco-IOS-XR-ipv4-io-cfg:ipv4-network,omitempty"`
-	IPv6Network  IPv6Network   `json:"Cisco-IOS-XR-ipv6-ma-cfg:ipv6-network,omitempty"`
-	IPv6Neighbor IPv6Neighbor  `json:"Cisco-IOS-XR-ipv6-nd-cfg:ipv6-neighbor,omitempty"`
-	MTUs         MTUs          `json:"mtus,omitempty"`
+	Statistics   Statistics    `json:"Cisco-IOS-XR-infra-statsd-cfg:statistics"`
+	IPv4Network  IPv4Network   `json:"Cisco-IOS-XR-ipv4-io-cfg:ipv4-network"`
+	IPv6Network  IPv6Network   `json:"Cisco-IOS-XR-ipv6-ma-cfg:ipv6-network"`
+	IPv6Neighbor IPv6Neighbor  `json:"Cisco-IOS-XR-ipv6-nd-cfg:ipv6-neighbor"`
+	MTUs         MTUs          `json:"mtus"`
 	Shutdown     gnmiext.Empty `json:"shutdown,omitempty"`
 }
 
diff --git a/internal/provider/cisco/nxos/bgp_test.go b/internal/provider/cisco/nxos/bgp_test.go
@@ -3,10 +3,6 @@
 
 package nxos
 
-import (
-	"k8s.io/utils/ptr"
-)
-
 func init() {
 	bgpDom := &BGPDom{Name: DefaultVRFName, RtrID: "1.1.1.1", RtrIDAuto: AdminStDisabled}
 	bgpDom.AfItems.DomAfList.Set(&BGPDomAfItem{
@@ -27,7 +23,7 @@ func init() {
 		SrcIf:   "lo0",
 	}
 	bgpPeer.AfItems.PeerAfList.Set(&BGPPeerAfItem{
-		Ctrl:       Option[string]{Value: ptr.To(RouteReflectorClient)},
+		Ctrl:       Option[string]{Value: new(RouteReflectorClient)},
 		SendComExt: AdminStEnabled,
 		SendComStd: AdminStEnabled,
 		Type:       AddressFamilyL2EVPN,
diff --git a/shell.nix b/shell.nix
@@ -9,7 +9,7 @@ mkShell {
   nativeBuildInputs = [
     addlicense
     go-licence-detector
-    go_1_25
+    go_1_26
     golangci-lint
     goreleaser
     gotools # goimports
diff --git a/test/gnmi/Dockerfile b/test/gnmi/Dockerfile
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company and IronCore contributors
 # SPDX-License-Identifier: Apache-2.0
 
-ARG GO_VERSION=1.25
+ARG GO_VERSION=1.26
 ARG ALPINE_VERSION=3.22
 
 FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS build
diff --git a/test/gnmi/go.mod b/test/gnmi/go.mod
@@ -1,6 +1,6 @@
 module github.com/ironcore-dev/gnmi-test-server
 
-go 1.25
+go 1.26
 
 require (
 	github.com/openconfig/gnmi v0.14.1
